SanDisk Extreme PRO microSDXC Memory Card - 256 GB

The SanDisk Extreme PRO microSDXC memory card comes with a lifetime warranty.

The card is compatible with devices that support microSDXC and UHS-I. However, older devices may not support its maximum speeds.

You can format the card using the formatting tool on your computer or through your device's settings. Be sure to back up any important data before formatting.

The A2 rating indicates that the card provides fast application performance, enabling faster app loading times on compatible devices.

Yes, the SanDisk Extreme PRO microSDXC card is waterproof, shockproof, temperature-proof, and X-ray proof.

UHS-I cards have a single row of pins and are designed for faster transfer speeds than standard SD cards, but slower than UHS-II cards, which have two rows of pins.

For optimal performance, use a card reader that supports UHS-I and the card's read speeds, such as the SanDisk Professional PRO-READER SD and microSD.

Ensure the card is properly inserted and the device supports the card's capacity. Try formatting the card in your device or a computer.

Verify that your device and card reader support UHS-I. Use a compatible card reader that supports the card's maximum read speeds. Ensure there are no background processes slowing down the transfer.

Safely eject the card from the device before removing it. Run a scan disk utility to check for errors.

Check the write-protection switch (if any) on the SD adapter. Ensure there is sufficient space on the card. Try formatting the card.